144332000421 has 12 divisors (see below), whose sum is σ = 223861878432. Its totient is φ = 82475428728.

The previous prime is 144332000401. The next prime is 144332000429. The reversal of 144332000421 is 124000233441.

144332000421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144332000421 - 2⁵ = 144332000389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144332000391 and 144332000400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144332000429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490925025 + ... + 490925318.

It is an arithmetic number, because the mean of its divisors is an integer number (18655156536).

Almost surely, 2^144332000421 is an apocalyptic number.

It is an amenable number.

144332000421 is a deficient number, since it is larger than the sum of its proper divisors (79529878011).

144332000421 is an equidigital number, since it uses as much as digits as its factorization.

144332000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981850360 (or 981850353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144332000421 its reverse (124000233441), we get a palindrome (268332233862).

The spelling of 144332000421 in words is "one hundred forty-four billion, three hundred thirty-two million, four hundred twenty-one", and thus it is an aban number.